1Thomas Jefferson to Joseph Milligan, 11 August 1815 (Jefferson Papers)
La Rue, Charles de; edits Virgil,Opera. Interpretatione et Notis (Delphin edition) [index entry]
2Thomas Jefferson to Joseph Milligan, 22 December 1815 (Jefferson Papers)
La Rue, Charles de; edits Virgil,Opera. Interpretatione et Notis (Delphin edition) [index entry]
3Thomas Jefferson to Joseph Milligan, 11 February 1816 (Jefferson Papers)
La Rue, Charles de; edits Virgil,Opera. Interpretatione et Notis (Delphin edition) [index entry]
4Joseph Milligan to Thomas Jefferson, 6 March 1816 (Jefferson Papers)
La Rue, Charles de; edits Virgil,Opera. Interpretatione et Notis (Delphin edition) [index entry]
5Thomas Jefferson to Joseph Milligan, 6 April 1816 (Jefferson Papers)
La Rue, Charles de; edits Virgil,Opera. Interpretatione et Notis (Delphin edition) [index entry]